1408240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 3392640

約数和(自身を除く): 1984400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 607, 1160, 1214, 2320, 2428, 3035, 4856, 6070, 9712, 12140, 17603, 24280, 35206, 48560, 70412, 88015, 140824, 176030, 281648, 352060, 704120, 1408240]

約数ペア:

[(1, 1408240), (2, 704120), (4, 352060), (5, 281648), (8, 176030), (10, 140824), (16, 88015), (20, 70412), (29, 48560), (40, 35206), (58, 24280), (80, 17603), (116, 12140), (145, 9712), (232, 6070), (290, 4856), (464, 3035), (580, 2428), (607, 2320), (1160, 1214)]